TDA9819T datasheet(3/40 Pages) PHILIPS

3 / 40 page

1998 Jul 14

Philips Semiconductors

Product speciﬁcation

Multistandard vision and sound-IF PLL with

DVB-IF processing

TDA9819

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

supply voltage

4.5

5.0

5.5

supply current

100

121

Vi VIF(rms)

vision IF input signal voltage

sensitivity (RMS value)

−1 dB video at output

−

100

µV

Vo CVBS(p-p)

CVBS output signal voltage

(peak-to-peak value)

1.7

2.0

2.3

B (M, BG/L)

−3 dB video bandwidth on pin 10

M, B/G and L standard;

CL < 20 pF; RL > 1kΩ;

AC load

−

MHz

S/N (W)

weighted signal-to-noise ratio for

video

−

α1.1

intermodulation attenuation at ‘blue’

f = 1.1 MHz

−

3.3

intermodulation attenuation at ‘blue’

f = 3.3 MHz

−

αH

suppression of harmonics in video

signal

−

Vi SIF(rms)

sound-IF input signal voltage

sensitivity (RMS value)

−3 dB at intercarrier output −

100

µV

Vo(rms)

audio output signal voltage for FM

(RMS value)

M and B/G standard;

25 kHz frequency deviation

−

0.5

−

audio output signal voltage for AM

(RMS value)

L standard;

54% modulation

−

0.5

−

THD

total harmonic distortion

25 kHz frequency deviation

−

0.15

0.5

54% modulation

−

0.5

1.0

S/N (W)

weighted signal-to-noise ratio

25 kHz frequency deviation

−

54% modulation

−

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